arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi
Extension
.dtsi
Size
16002 bytes
Lines
747
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: BSD-3-Clause
/*
 * Copyright (c) 2020, Yassine Oudjana <y.oudjana@protonmail.com>
 */

#include "pm8994.dtsi"
#include "pmi8994.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>

/ {
	divclk1_cdc: divclk1 {
		compatible = "gpio-gate-clock";
		clocks = <&rpmcc RPM_SMD_DIV_CLK1>;
		#clock-cells = <0>;
		enable-gpios = <&pm8994_gpios 15 GPIO_ACTIVE_HIGH>;

		pinctrl-names = "default";
		pinctrl-0 = <&divclk1_default>;
	};

	divclk4: divclk4 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <32768>;
		clock-output-names = "divclk4";

		pinctrl-names = "default";
		pinctrl-0 = <&divclk4_pin_a>;
	};

	gpio-keys {
		compatible = "gpio-keys";

		key-vol-up {
			label = "Volume Up";
			gpios = <&pm8994_gpios 2 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEUP>;
			wakeup-source;
			debounce-interval = <15>;
		};

		key-dome {
			label = "Home";
			gpios = <&tlmm 34 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_HOME>;
			wakeup-source;
			debounce-interval = <15>;
		};
	};

	irled {
		compatible = "pwm-ir-tx";
		pwms = <&pm8994_lpg 1 1000000>;

		pinctrl-names = "default";
		pinctrl-0 = <&irled_default>;
	};

	reserved-memory {
		memory@88800000 {
			reg = <0x0 0x88800000 0x0 0x1400000>;
			no-map;
		};

		/* This platform has all PIL regions offset by 0x1400000 */
		/delete-node/ mpss@88800000;
		mpss_mem: mpss@89c00000 {

Annotation

Implementation Notes